59 lines
1.2 KiB
Markdown
59 lines
1.2 KiB
Markdown
---
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title: strings.trimSuffix() function
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description: >
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The `strings.trimSuffix()` function removes a suffix from a string.
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Strings that do not end with the suffix are returned unchanged.
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aliases:
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- /v2.0/reference/flux/functions/strings/trimsuffix/
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menu:
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v2_0_ref:
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name: strings.trimSuffix
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parent: Strings
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weight: 301
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related:
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- /v2.0/reference/flux/stdlib/strings/trim
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- /v2.0/reference/flux/stdlib/strings/trimleft
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- /v2.0/reference/flux/stdlib/strings/trimright
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- /v2.0/reference/flux/stdlib/strings/trimprefix
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- /v2.0/reference/flux/stdlib/strings/trimspace
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---
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The `strings.trimSuffix()` function removes a suffix from a string.
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Strings that do not end with the suffix are returned unchanged.
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_**Output data type:** String_
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```js
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import "strings"
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strings.trimSuffix(v: "123_abc", suffix: "abc")
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// returns "123_"
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```
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## Parameters
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### v
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The string value to trim.
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_**Data type:** String_
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### suffix
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The suffix to remove.
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_**Data type:** String_
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## Examples
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###### Remove a suffix from all values in a column
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```js
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import "strings"
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data
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|> map(fn: (r) => ({
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r with
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sensorID: strings.trimSuffix(v: r.sensorId, suffix: "_s12")
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})
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)
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```
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